A type of cell culture that can reproduce for an extended number of generations and is used to support viral replication is a :
a. Primary cell culture
b. Continuous cell line
c. Cell strain
d. Diploid fibroblast cell
e. Connective tissue

Which of the following is not an RNA virus?
a.Retrovirus
b. Enterovirus
c. Rhabadovirus
d. Adenovirus
e. Rubellavirus